MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76b6dfd52c8e728a974bb6122564ca779d8811cd3160dd20557a2a2228c23974. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



RemcosRAT


Vendor detections: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: 76b6dfd52c8e728a974bb6122564ca779d8811cd3160dd20557a2a2228c23974
SHA3-384 hash: 2ca0108db2ae7db421a9e729d9e8ae7c316fce1dd9e6be0de92bb57565934c4f35f1cda1409acfe99f65ee12809f5c59
SHA1 hash: 632d89122dba2718319d2ae64f3ba8b73c557614
MD5 hash: b88c259e79f89b18020b2af11487b53e
humanhash: mockingbird-mars-ink-magnesium
File name:shemygoodgirlwholovesmebestthignstobegoodforrmes.hta
Download: download sample
Signature RemcosRAT
File size:15'132 bytes
First seen:2025-02-04 19:16:49 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 96:fSwF8+hkwF7+h9GjQIwX7fW2fswFDwFW+hTwFB+:qsvKsKPG0b7+BsDspVsw
TLSH T17A628545BC79ED348B81DD244EDE4CD3790C535E8C584D64FA9C996683203909DEB2ED
Magika html
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
obfuscate shell sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Payload URLs
URL
File name
http://185.29.10.30/xampp/kkns/sheismybeautifulladywholovesme.gIF
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell
Result
Verdict:
MALICIOUS
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Result
Threat name:
Cobalt Strike, Remcos
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Cobalt Strike Beacon
Detected Remcos RAT
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (suspicious strings)
PowerShell case anomaly found
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious command line found
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Generic Downloader
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1606788 Sample: shemygoodgirlwholovesmebest... Startdate: 04/02/2025 Architecture: WINDOWS Score: 100 55 newtimeforrmsupdates.duckdns.org 2->55 57 res.cloudinary.com 2->57 59 3 other IPs or domains 2->59 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 77 17 other signatures 2->77 12 mshta.exe 1 2->12         started        signatures3 75 Uses dynamic DNS services 55->75 process4 signatures5 105 Suspicious command line found 12->105 107 PowerShell case anomaly found 12->107 15 cmd.exe 1 12->15         started        process6 signatures7 109 Detected Cobalt Strike Beacon 15->109 111 Suspicious powershell command line found 15->111 113 Wscript starts Powershell (via cmd or directly) 15->113 115 PowerShell case anomaly found 15->115 18 powershell.exe 3 45 15->18         started        23 conhost.exe 15->23         started        process8 dnsIp9 61 185.29.10.30, 49702, 49750, 80 DATACLUB-SE European Union 18->61 49 sheismybeautifulla...esmbeautifullad.vbs, Unicode 18->49 dropped 51 C:\Users\user\AppData\...\h2csa1ye.cmdline, Unicode 18->51 dropped 79 Potential malicious VBS script found (suspicious strings) 18->79 81 Loading BitLocker PowerShell Module 18->81 25 wscript.exe 2 18->25         started        28 csc.exe 3 18->28         started        file10 signatures11 process12 file13 91 Detected Cobalt Strike Beacon 25->91 93 Suspicious powershell command line found 25->93 95 Wscript starts Powershell (via cmd or directly) 25->95 97 2 other signatures 25->97 31 powershell.exe 15 15 25->31         started        53 C:\Users\user\AppData\Local\...\h2csa1ye.dll, PE32 28->53 dropped 34 cvtres.exe 1 28->34         started        signatures14 process15 dnsIp16 67 e1315.dsca.akamaiedge.net 23.219.148.49, 443, 49737 VTRBANDAANCHASACL United States 31->67 36 CasPol.exe 4 13 31->36         started        40 conhost.exe 31->40         started        process17 dnsIp18 63 newtimeforrmsupdates.duckdns.org 192.3.232.40, 14645, 49766, 49772 AS-COLOCROSSINGUS United States 36->63 65 geoplugin.net 178.237.33.50, 49778, 80 ATOM86-ASATOM86NL Netherlands 36->65 83 Contains functionality to bypass UAC (CMSTPLUA) 36->83 85 Detected Remcos RAT 36->85 87 Tries to steal Mail credentials (via file registry) 36->87 89 7 other signatures 36->89 42 CasPol.exe 36->42         started        45 CasPol.exe 36->45         started        47 CasPol.exe 14 36->47         started        signatures19 process20 signatures21 99 Tries to steal Instant Messenger accounts or passwords 42->99 101 Tries to steal Mail credentials (via file / registry access) 42->101 103 Tries to harvest and steal browser information (history, passwords, etc) 45->103
Threat name:
Script-WScript.Trojan.Remcos
Status:
Malicious
First seen:
2025-02-04 18:59:29 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:zyn30 collection defense_evasion discovery execution rat
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Blocklisted process makes network request
Evasion via Device Credential Deployment
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
newtimeforrmsupdates.duckdns.org:14645
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RemcosRAT

HTML Application (hta) hta 76b6dfd52c8e728a974bb6122564ca779d8811cd3160dd20557a2a2228c23974

(this sample)

  
Delivery method
Distributed via web download

Comments